/* Editorial case study. All content and navigation work before enhancement. */
.case-intro { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(240px,1fr); gap: clamp(32px,6vw,96px); align-items: end; padding-block: clamp(56px,8vw,110px) 48px; }
.case-intro h1 { margin-block: 24px; font-size: clamp(2.7rem,5.8vw,5.4rem); font-weight: 500; letter-spacing: -.055em; overflow-wrap: anywhere; }
.case-lead { max-width: 58ch; font-size: clamp(1.05rem,1.5vw,1.25rem); }
.case-actions { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; margin-top: 28px; }
.case-page .button-primary { background: var(--ink); color: var(--paper); }
.case-actions .text-link { margin: 0; }
.case-home { font-size: .9rem; min-height: 44px; display: inline-flex; align-items: center; }
.case-facts { margin: 0; border-top: 1px solid var(--line); }
.case-facts > div { padding-block: 15px; border-bottom: 1px solid var(--line); }
.case-facts dt { color: var(--muted); font-size: .8rem; }
.case-facts dd { margin: 4px 0 0; font-size: .95rem; }
.case-cover img { width: 100%; height: clamp(200px,30vw,400px); object-fit: cover; border-radius: 14px; }
.case-cover figcaption { margin-top: 10px; color: var(--muted); font-size: .75rem; }
.case-body { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: clamp(30px,5vw,80px); padding-block: 56px; }
.case-index { position: sticky; top: 120px; display: grid; align-self: start; gap: 8px; }
.case-index a { padding: 10px 0; font-size: .875rem; color: var(--muted); border-bottom: 1px solid var(--line); }
.case-index a:hover,.case-index a[aria-current="location"] { color: var(--accent-ink); border-color: var(--accent-ink); }
.case-content { min-width: 0; }
.case-section { padding-block: 0 56px; scroll-margin-top: 120px; }
.case-section + .case-section { border-top: 1px solid var(--line); padding-top: 48px; }
.case-section h2 { font-size: clamp(1.9rem,3vw,3rem); margin-bottom: 24px; }
.case-section > p { max-width: 76ch; }
.case-page :is(section,main):focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 8px; }
.case-architecture { margin-top: 32px; padding: clamp(18px,3vw,32px); background: #e9eef5; border-radius: 14px; }
.architecture-flow { display: grid; grid-template-columns: minmax(0,1.1fr) auto minmax(0,1fr); align-items: center; gap: 18px; }
.architecture-flow h3 { font-size: 1.2rem; }
.architecture-node { padding: 14px 0; border-bottom: 1px solid #b6c5d5; }
.architecture-node p { font-size: .85rem; }
.architecture-transfer { display: grid; justify-items: center; gap: 4px; font-size: .75rem; color: var(--muted); max-width: 12ch; text-align: center; }
.architecture-transfer > span:first-child { color: var(--accent-ink); font-size: 2rem; }
.architecture-device { padding: 24px 18px; border: 1px solid #a4b9d6; border-radius: 10px; background: var(--paper); }
.architecture-device h3 { margin-block: 14px; }
.case-architecture figcaption { margin-top: 24px; color: var(--muted); font-size: .8rem; }
.case-deliverables { list-style: none; padding: 0; margin: 0; }
.case-deliverables li { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 16px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.case-deliverables li > span { font: .85rem/1.6 Consolas,monospace; color: var(--accent-ink); }
.case-deliverables h3 { font-size: 1.3rem; margin-bottom: 10px; }
.case-boundary { padding: 24px; margin-top: 32px; border-left: 3px solid var(--accent-ink); background: var(--surface); }
.case-boundary h3 { font-size: 1.15rem; margin-bottom: 12px; }
.case-boundary p,.case-references { font-size: .9rem; }
.case-references { margin-top: 32px; padding-block: 16px; border-block: 1px solid var(--line); }
.case-references summary { cursor: pointer; min-height: 44px; padding-block: 10px; }
.case-references a { text-decoration: underline; text-underline-offset: 4px; }
.case-contact { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-block: 48px 72px; }
.case-contact h2 { font-size: clamp(2rem,4vw,3.5rem); }
@media (max-width: 1000px) {
  .case-body { grid-template-columns: 1fr; gap: 32px; }
  .case-index { position: static; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
}
@media (max-width: 760px) {
  .case-intro { grid-template-columns: 1fr; padding-top: 40px; }
  .case-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 16px; }
  .case-facts dd { font-size: .85rem; }
  .case-intro h1 { font-size: clamp(2.5rem,9vw,4rem); }
  .case-index { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-body { padding-block: 32px; }
  .case-section { padding-bottom: 36px; scroll-margin-top: 90px; }
  .case-section + .case-section { padding-top: 32px; }
  .case-actions { align-items: start; }
  .architecture-flow { grid-template-columns: 1fr; }
  .architecture-transfer { max-width: none; justify-self: center; }
  .architecture-transfer > span:first-child { transform: rotate(90deg); }
  .architecture-device { text-align: center; }
  .case-contact { display: block; }
  .case-contact a { margin-top: 24px; }
  .case-page .header-inner { gap: 12px; }
  .case-page .header-controls { gap: 12px; }
  .case-page .language-switch a { min-width: 40px; }
}
@media print {
  .case-page .header,.case-index,.case-actions,.case-contact,.case-page .footer,.case-cover { display: none; }
  .case-page .wrap { width: 100%; }
  .case-intro { padding-block: 16px; }
  .case-intro h1 { font-size: 32pt; }
  .case-body { display: block; padding-block: 0; }
  .case-section { break-inside: auto; padding-block: 24px; }
  .case-page h2,.case-page h3 { break-after: avoid; }
  .case-deliverables li,.case-architecture,.outcome-table tr { break-inside: avoid; }
  .outcome-play { display: none; }
}